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September Weather in Yongshan, China

Last updated: August 22, 2025

In September, the average temperature in Yongshan, China is a warm 27°C (81°F). Expect minimums of 16°C (61°F) and maximums reaching up to 38°C (100°F). With an average humidity of 73%, the weather can feel quite muggy. Be prepared for approximately 90 mm (3.5 in) of precipitation spread over about 10 days throughout the month.

September Temperature in Yongshan

In September in Yongshan, the average temperature is 27°C (81°F). Maximums can reach 38°C (100°F), while minimums can drop to as low as 16°C (61°F). This range makes Yongshan an ideal destination for travelers seeking warm weather alongside comfortable evenings.

September Weather in Yongshan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Yongshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yongshan, September typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (100°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec454858657479858680695948
Data source: Temperature data for Yongshan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Yongshan

In Yongshan in September, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

September Precipitation Trends in Yongshan

The chart displays monthly precipitation patterns in Yongshan, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Yongshan, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec728822420229442232317090325954
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yongshan

In Yongshan in September, humidity is 73%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, while also requiring frequent hydration breaks to stay comfortable during your travels.

September Average Humidity in Yongshan

This chart illustrates the average monthly humidity levels in Yongshan, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Yongshan is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%73%82%86%86%86%90%86%73%73%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yongshan

In Yongshan in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Yongshan.

Maximum UV Index Levels in Yongshan for September

The chart shows the monthly maximum UV Index (UVI) for Yongshan in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Yongshan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101111121210875
Data source: Yongshan September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Yongshan Compares to Other Months

Weather in Yongshan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yongshan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Yongshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)72 mm (2.8 inches)69%high
February Weather9°C (48°F)88 mm (3.5 inches)73%high
March Weather14°C (58°F)224 mm (8.8 inches)82%very high
April Weather19°C (66°F)202 mm (8.0 inches)86%very high
May Weather23°C (74°F)294 mm (11.6 inches)86%extreme
June Weather26°C (79°F)422 mm (16.6 inches)86%extreme
July Weather29°C (85°F)323 mm (12.7 inches)90%extreme
August Weather30°C (86°F)170 mm (6.7 inches)86%extreme
September Weather27°C (81°F)90 mm (3.5 inches)73%very high
October Weather21°C (70°F)32 mm (1.2 inches)73%very high
November Weather15°C (59°F)59 mm (2.3 inches)80%high
December Weather9°C (48°F)54 mm (2.1 inches)79%moderate

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